Question

14:12 dl
LTE
(94)
01:47:41
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5
A weak acid HX has the dissociation
constant 1 x 10-5 M. It forms a salt
NaX on reaction with alkali. The degree
of hydrolysis of 0.1 M solution of Nax
is
1.0E-6
A
B
0.0001
С
0.001
D
0.0015​

Answer 1

Answer:

NaX is a weak acid-strong base salt.

So, hydrolysis of NaX will be

h=

K

a

×C

K

w

=

10

−5

×0.1

10

−14

=10

−4

Therefore, % hydrolysis will be =10

−4

×100=0.01%

Answer 2

Answer:

C is the correct option of the question given here